APA Style

UNKNOWN, P. (1986). Transformations through space and time an analysis of nonlinear structures, bifurcation points and autoregressive dependencies . Boston: Martinus Nijhoff Pub..

MLA Style

UNKNOWN, PENULIS. "Transformations through space and time an analysis of nonlinear structures, bifurcation points and autoregressive dependencies". Boston: Martinus Nijhoff Pub., 1986. .